[PATCH V3 5/7] dma: ioat: switch from 'pci_' to 'dma_' API

From: Qing Wang
Date: Thu Oct 07 2021 - 23:32:04 EST


The wrappers in include/linux/pci-dma-compat.h should go away.

pci_set_dma_mask()/pci_set_consistent_dma_mask() should be
replaced with dma_set_mask()/dma_set_coherent_mask(),
and use dma_set_mask_and_coherent() for both.

Signed-off-by: Qing Wang <wangqing@xxxxxxxx>
---
drivers/dma/ioat/init.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index 191b592..373b8da
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -1363,15 +1363,9 @@ static int ioat_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (!iomap)
return -ENOMEM;

- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (err)
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (err)
- return err;
-
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (err)
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err)
return err;

--
2.7.4